Polyfill replaceAll, ensure node10x compat (#28)

* testing with node v10.x to keep compatibility
* polyfill replaceAll function

Author: jkyberneees

.github/workflows/tests.yaml

@@ -6,10 +6,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v1
-      - name: Setup Environment (Using NodeJS 16.x)
+      - name: Setup Environment (Using NodeJS 10.x)
         uses: actions/setup-node@v1
         with:
-          node-version: 16.x
+          node-version: 10.x
 
       - name: Install dependencies
         run: npm install

lib/utils/queryparams.js

@@ -1,6 +1,7 @@
 module.exports = (req, url) => {
   const [path, search = ''] = url.split('?')
-  const searchParams = new URLSearchParams(search.replaceAll('[]=', '='))
+  const searchParams = new URLSearchParams(search.replace(/\[\]=/g, '='))
+
   const query = {}
   for (const [name, value] of searchParams.entries()) {
     if (query[name]) {
@@ -11,6 +12,7 @@ module.exports = (req, url) => {
       query[name] = value
     }
   }
+
   req.path = path
   req.query = query
 }